SI4705-C40-GM Silicon Laboratories Inc, SI4705-C40-GM Datasheet - Page 25

• Manufacturer Part Number: SI4705-C40-GM
• Description: IC RX FM RADIO 64-108MHZ 20UQFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4705-C40-GM

• Frequency: 64MHz ~ 108MHz
• Modulation Or Protocol: FM
• Applications: General Purpose
• Current - Receiving: 19.9mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Features: RSSI Equipped
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-UQFN, 20-µQFN
• Pin Count: 20
• Screening Level: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

5. Commands and Properties
Cmd
0x01
0x10
0x12
0x13
0x20
0x21
0x22
0x23
0x24
0x11
FM_TUNE_STATUS
FM_RSQ_STATUS
FM_RDS_STATUS
FM_SEEK_START
GET_PROPERTY
FM_TUNE_FREQ
SET_PROPERTY
POWER_DOWN
POWER_UP
GET_REV
Name
Table 13. Selected Si4704/05 Commands
Powerup device and mode selection. Modes include analog or digital output
and reference clock or crystal support.
Returns revision information on the device.
Powerdown device.
Sets the value of a property.
Retrieves a property’s value.
Selects the FM tuning frequency.
Begins searching for a valid frequency.
Queries the status of previous FM_TUNE_FREQ or FM_SEEK_START
command.
Queries the status of the Received Signal Quality (RSQ) of the current
channel (Si4705 only).
Returns RDS information for current channel and reads an entry from the
RDS FIFO (Si4705 only).
Rev. 1.0
Description
Si4704/05-C40
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